<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item
        v-hasRole="['admin', 'teacher']"
        label="账户"
        prop="username"
      >
        <el-input
          v-model="queryParams.username"
          placeholder="请输入账户"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="处理人" prop="handler">
        <el-input
          v-model="queryParams.handler"
          placeholder="请输入处理人"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="处理时间" prop="handleTime">
        <el-date-picker
          clearable
          v-model="queryParams.handleTime"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择处理时间"
        >
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
          >搜索</el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
          >重置</el-button
        >
      </el-form-item>
    </el-form>



    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['monitor:logininfor:remove']"
        >删除</el-button>
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:msg:export']"
        >导出</el-button>
      </el-col> -->
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="msgList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="账户" align="center" prop="username" />
      <el-table-column label="消息内容" align="center" prop="content" />
      <el-table-column
        label="消息图片"
        align="center"
        prop="imgUrl"
        width="100"
      >
        <template slot-scope="scope">
          <image-preview :src="scope.row.imgUrl" :width="50" :height="50" />
        </template>
      </el-table-column>
      <el-table-column label="处理人" align="center" prop="handler" />
      <el-table-column
        label="处理时间"
        align="center"
        prop="handleTime"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.handleTime, "{y}-{m}-{d}") }}</span>
        </template>
      </el-table-column>
      <el-table-column label="回复内容" align="center" prop="reply" />
      <!-- <el-table-column label="备注" align="center" prop="remark" /> -->
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:msg:edit']"
            >回复</el-button
          >
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:msg:remove']"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或回复投诉留言对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="账户" prop="username">
          <el-input
            :disabled="form.username != null ? true : true"
            v-model="form.username"
            placeholder="请输入账户"
          />
        </el-form-item>
        <el-form-item label="消息内容" >
          <el-input type="textarea" :disabled="form.content != null ? true : true" :rows="2" v-model="form.content" />
        </el-form-item>
        <el-form-item
          v-if="form.imgUrl"
          label="消息图片"
          prop="imgUrl"
        >
          <image-preview :src="form.imgUrl" :width="50" :height="50" />
        </el-form-item>
        <el-form-item
          v-hasRole="['admin', 'teacher']"
          label="处理人"
          prop="handler"
        >
          <el-input v-model="form.handler" placeholder="请输入处理人" />
        </el-form-item>
        <el-form-item
          v-hasRole="['admin', 'teacher']"
          label="处理时间"
          prop="handleTime"
        >
          <el-date-picker
            clearable
            v-model="form.handleTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择处理时间"
          >
          </el-date-picker>
        </el-form-item>
        <el-form-item
          v-hasRole="['admin', 'teacher']"
          label="回复内容"
          prop="reply"
        >
          <el-input
            v-model="form.reply"
            type="textarea"
            placeholder="请输入回复内容"
          />
        </el-form-item>
        <!-- <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item> -->
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listMsg, getMsg, delMsg, addMsg, updateMsg } from "@/api/system/msg";
import { checkPermi, checkRole } from "@/utils/permission"; // 权限判断函数
export default {
  name: "Msg",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 投诉留言表格数据
      msgList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        username: null,
        handler: null,
        handleTime: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        username: [
          { required: true, message: "账户名称不能为空", trigger: "blur" },
        ],
        content: [{ required: true, message: "不能为空", trigger: "blur" }],
        handler: [{ required: true, message: "不能为空", trigger: "blur" }],
        reply: [{ required: true, message: "不能为空", trigger: "blur" }],
        handleTime: [
          {
            required: true,
            message: "请选择日期",
            trigger: "blur",
          },
        ],
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询投诉留言列表 */
    getList() {
      this.loading = true;
      listMsg(this.queryParams).then((response) => {
        this.msgList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        username: null,
        content: null,
        imgUrl: null,
        handler: null,
        handleTime: "",
        reply: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加投诉留言";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      getMsg(id).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "回复投诉留言";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.id != null) {
            updateMsg(this.form).then((response) => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addMsg(this.form).then((response) => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal
        .confirm('是否确认删除投诉留言编号为"' + ids + '"的数据项？')
        .then(function () {
          return delMsg(ids);
        })
        .then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        })
        .catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "system/msg/export",
        {
          ...this.queryParams,
        },
        `msg_${new Date().getTime()}.xlsx`
      );
    },
  },
};
</script>
